Ashokarathne,Leel G.C.E A/L Physics M.C.Qs with answers and reviews - Author Publications Nugegoda 2014 - 51p 1 - 2023-11-22 ISBN: 978-955-412-620-6 Nat. Bib. No.: 0007160 Nat. Bib. Agency Control No.: ASH Universal Decimal Class. No.: 530